[linux-2.6-block.git] / arch / arm / mach-omap2 / board-rx51-peripherals.c

/*
 * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
 *
 * Copyright (C) 2008-2009 Nokia
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/spi/spi.h>
#include <linux/spi/wl12xx.h>
#include <linux/i2c.h>
#include <linux/i2c/twl4030.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/regulator/machine.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/mmc/host.h>

#include <plat/mcspi.h>
#include <plat/mux.h>
#include <plat/board.h>
#include <plat/common.h>
#include <plat/dma.h>
#include <plat/gpmc.h>
#include <plat/onenand.h>
#include <plat/gpmc-smc91x.h>

#include "mux.h"
#include "mmc-twl4030.h"

#define SYSTEM_REV_B_USES_VAUX3	0x1699
#define SYSTEM_REV_S_USES_VAUX3 0x8

#define RX51_WL1251_POWER_GPIO		87
#define RX51_WL1251_IRQ_GPIO		42

/* list all spi devices here */
enum {
	RX51_SPI_WL1251,
};

static struct wl12xx_platform_data wl1251_pdata;

static struct omap2_mcspi_device_config wl1251_mcspi_config = {
	.turbo_mode	= 0,
	.single_channel	= 1,
};

static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
	[RX51_SPI_WL1251] = {
		.modalias		= "wl1251",
		.bus_num		= 4,
		.chip_select		= 0,
		.max_speed_hz   	= 48000000,
		.mode                   = SPI_MODE_2,
		.controller_data	= &wl1251_mcspi_config,
		.platform_data		= &wl1251_pdata,
	},
};

#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)

#define RX51_GPIO_CAMERA_LENS_COVER	110
#define RX51_GPIO_CAMERA_FOCUS		68
#define RX51_GPIO_CAMERA_CAPTURE	69
#define RX51_GPIO_KEYPAD_SLIDE		71
#define RX51_GPIO_LOCK_BUTTON		113
#define RX51_GPIO_PROXIMITY		89

#define RX51_GPIO_DEBOUNCE_TIMEOUT	10

static struct gpio_keys_button rx51_gpio_keys[] = {
	{
		.desc			= "Camera Lens Cover",
		.type			= EV_SW,
		.code			= SW_CAMERA_LENS_COVER,
		.gpio			= RX51_GPIO_CAMERA_LENS_COVER,
		.active_low		= 1,
		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
	}, {
		.desc			= "Camera Focus",
		.type			= EV_KEY,
		.code			= KEY_CAMERA_FOCUS,
		.gpio			= RX51_GPIO_CAMERA_FOCUS,
		.active_low		= 1,
		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
	}, {
		.desc			= "Camera Capture",
		.type			= EV_KEY,
		.code			= KEY_CAMERA,
		.gpio			= RX51_GPIO_CAMERA_CAPTURE,
		.active_low		= 1,
		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
	}, {
		.desc			= "Lock Button",
		.type			= EV_KEY,
		.code			= KEY_SCREENLOCK,
		.gpio			= RX51_GPIO_LOCK_BUTTON,
		.active_low		= 1,
		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
	}, {
		.desc			= "Keypad Slide",
		.type			= EV_SW,
		.code			= SW_KEYPAD_SLIDE,
		.gpio			= RX51_GPIO_KEYPAD_SLIDE,
		.active_low		= 1,
		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
	}, {
		.desc			= "Proximity Sensor",
		.type			= EV_SW,
		.code			= SW_FRONT_PROXIMITY,
		.gpio			= RX51_GPIO_PROXIMITY,
		.active_low		= 0,
		.debounce_interval	= RX51_GPIO_DEBOUNCE_TIMEOUT,
	}
};

static struct gpio_keys_platform_data rx51_gpio_keys_data = {
	.buttons	= rx51_gpio_keys,
	.nbuttons	= ARRAY_SIZE(rx51_gpio_keys),
};

static struct platform_device rx51_gpio_keys_device = {
	.name	= "gpio-keys",
	.id	= -1,
	.dev	= {
		.platform_data	= &rx51_gpio_keys_data,
	},
};

static void __init rx51_add_gpio_keys(void)
{
	platform_device_register(&rx51_gpio_keys_device);
}
#else
static void __init rx51_add_gpio_keys(void)
{
}
#endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */

static int board_keymap[] = {
	KEY(0, 0, KEY_Q),
	KEY(0, 1, KEY_O),
	KEY(0, 2, KEY_P),
	KEY(0, 3, KEY_COMMA),
	KEY(0, 4, KEY_BACKSPACE),
	KEY(0, 6, KEY_A),
	KEY(0, 7, KEY_S),
	KEY(1, 0, KEY_W),
	KEY(1, 1, KEY_D),
	KEY(1, 2, KEY_F),
	KEY(1, 3, KEY_G),
	KEY(1, 4, KEY_H),
	KEY(1, 5, KEY_J),
	KEY(1, 6, KEY_K),
	KEY(1, 7, KEY_L),
	KEY(2, 0, KEY_E),
	KEY(2, 1, KEY_DOT),
	KEY(2, 2, KEY_UP),
	KEY(2, 3, KEY_ENTER),
	KEY(2, 5, KEY_Z),
	KEY(2, 6, KEY_X),
	KEY(2, 7, KEY_C),
	KEY(3, 0, KEY_R),
	KEY(3, 1, KEY_V),
	KEY(3, 2, KEY_B),
	KEY(3, 3, KEY_N),
	KEY(3, 4, KEY_M),
	KEY(3, 5, KEY_SPACE),
	KEY(3, 6, KEY_SPACE),
	KEY(3, 7, KEY_LEFT),
	KEY(4, 0, KEY_T),
	KEY(4, 1, KEY_DOWN),
	KEY(4, 2, KEY_RIGHT),
	KEY(4, 4, KEY_LEFTCTRL),
	KEY(4, 5, KEY_RIGHTALT),
	KEY(4, 6, KEY_LEFTSHIFT),
	KEY(5, 0, KEY_Y),
	KEY(6, 0, KEY_U),
	KEY(7, 0, KEY_I),
	KEY(7, 1, KEY_F7),
	KEY(7, 2, KEY_F8),
	KEY(0xff, 2, KEY_F9),
	KEY(0xff, 4, KEY_F10),
	KEY(0xff, 5, KEY_F11),
};

static struct matrix_keymap_data board_map_data = {
	.keymap			= board_keymap,
	.keymap_size		= ARRAY_SIZE(board_keymap),
};

static struct twl4030_keypad_data rx51_kp_data = {
	.keymap_data	= &board_map_data,
	.rows		= 8,
	.cols		= 8,
	.rep		= 1,
};

static struct twl4030_madc_platform_data rx51_madc_data = {
	.irq_line		= 1,
};

static struct twl4030_hsmmc_info mmc[] = {
	{
		.name		= "external",
		.mmc		= 1,
		.wires		= 4,
		.cover_only	= true,
		.gpio_cd	= 160,
		.gpio_wp	= -EINVAL,
		.power_saving	= true,
	},
	{
		.name		= "internal",
		.mmc		= 2,
		.wires		= 8,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= -EINVAL,
		.nonremovable	= true,
		.power_saving	= true,
	},
	{}	/* Terminator */
};

static struct regulator_consumer_supply rx51_vmmc1_supply = {
	.supply			= "vmmc",
};

static struct regulator_consumer_supply rx51_vmmc2_supply = {
	.supply			= "vmmc",
};

static struct regulator_consumer_supply rx51_vsim_supply = {
	.supply			= "vmmc_aux",
};

static struct regulator_init_data rx51_vaux1 = {
	.constraints = {
		.name			= "V28",
		.min_uV			= 2800000,
		.max_uV			= 2800000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
};

static struct regulator_init_data rx51_vaux2 = {
	.constraints = {
		.name			= "VCSI",
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
};

/* VAUX3 - adds more power to VIO_18 rail */
static struct regulator_init_data rx51_vaux3_cam = {
	.constraints = {
		.name			= "VCAM_DIG_18",
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.apply_uV		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
};

static struct regulator_init_data rx51_vaux3_mmc = {
	.constraints = {
		.name			= "VMMC2_30",
		.min_uV			= 2800000,
		.max_uV			= 3000000,
		.apply_uV		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &rx51_vmmc2_supply,
};

static struct regulator_init_data rx51_vaux4 = {
	.constraints = {
		.name			= "VCAM_ANA_28",
		.min_uV			= 2800000,
		.max_uV			= 2800000,
		.apply_uV		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
};

static struct regulator_init_data rx51_vmmc1 = {
	.constraints = {
		.min_uV			= 1850000,
		.max_uV			= 3150000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &rx51_vmmc1_supply,
};

static struct regulator_init_data rx51_vmmc2 = {
	.constraints = {
		.name			= "VMMC2_30",
		.min_uV			= 1850000,
		.max_uV			= 3150000,
		.apply_uV		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &rx51_vmmc2_supply,
};

static struct regulator_init_data rx51_vsim = {
	.constraints = {
		.name			= "VMMC2_IO_18",
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.apply_uV		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &rx51_vsim_supply,
};

static struct regulator_init_data rx51_vdac = {
	.constraints = {
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
};

static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
{
	/* FIXME this gpio setup is just a placeholder for now */
	gpio_request(gpio + 6, "backlight_pwm");
	gpio_direction_output(gpio + 6, 0);
	gpio_request(gpio + 7, "speaker_en");
	gpio_direction_output(gpio + 7, 1);

	/* set up MMC adapters, linking their regulators to them */
	twl4030_mmc_init(mmc);
	rx51_vmmc1_supply.dev = mmc[0].dev;
	rx51_vmmc2_supply.dev = mmc[1].dev;
	rx51_vsim_supply.dev = mmc[1].dev;

	return 0;
}

static struct twl4030_gpio_platform_data rx51_gpio_data = {
	.gpio_base		= OMAP_MAX_GPIO_LINES,
	.irq_base		= TWL4030_GPIO_IRQ_BASE,
	.irq_end		= TWL4030_GPIO_IRQ_END,
	.pulldowns		= BIT(0) | BIT(1) | BIT(2) | BIT(3)
				| BIT(4) | BIT(5)
				| BIT(8) | BIT(9) | BIT(10) | BIT(11)
				| BIT(12) | BIT(13) | BIT(14) | BIT(15)
				| BIT(16) | BIT(17) ,
	.setup			= rx51_twlgpio_setup,
};

static struct twl4030_usb_data rx51_usb_data = {
	.usb_mode		= T2_USB_MODE_ULPI,
};

static struct twl4030_ins sleep_on_seq[] __initdata = {
/*
 * Turn off VDD1 and VDD2.
 */
	{MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_OFF), 4},
	{MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_OFF), 2},
/*
 * And also turn off the OMAP3 PLLs and the sysclk output.
 */
	{MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_OFF), 3},
	{MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_OFF), 3},
};

static struct twl4030_script sleep_on_script __initdata = {
	.script = sleep_on_seq,
	.size   = ARRAY_SIZE(sleep_on_seq),
	.flags  = TWL4030_SLEEP_SCRIPT,
};

static struct twl4030_ins wakeup_seq[] __initdata = {
/*
 * Reenable the OMAP3 PLLs.
 * Wakeup VDD1 and VDD2.
 * Reenable sysclk output.
 */
	{MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_ACTIVE), 0x30},
	{MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 0x30},
	{MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 0x37},
	{MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 3},
};

static struct twl4030_script wakeup_script __initdata = {
	.script	= wakeup_seq,
	.size	= ARRAY_SIZE(wakeup_seq),
	.flags	= TWL4030_WAKEUP12_SCRIPT,
};

static struct twl4030_ins wakeup_p3_seq[] __initdata = {
/*
 * Wakeup VDD1 (dummy to be able to insert a delay)
 * Enable CLKEN
 */
	{MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_ACTIVE), 3},
};

static struct twl4030_script wakeup_p3_script __initdata = {
	.script	= wakeup_p3_seq,
	.size	= ARRAY_SIZE(wakeup_p3_seq),
	.flags	= TWL4030_WAKEUP3_SCRIPT,
};

static struct twl4030_ins wrst_seq[] __initdata = {
/*
 * Reset twl4030.
 * Reset VDD1 regulator.
 * Reset VDD2 regulator.
 * Reset VPLL1 regulator.
 * Enable sysclk output.
 * Reenable twl4030.
 */
	{MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
	{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
		0x13},
	{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 2, RES_STATE_WRST), 0x13},
	{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
	{MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
	{MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
	{MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
	{MSG_SINGULAR(DEV_GRP_P1, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
	{MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
};

static struct twl4030_script wrst_script __initdata = {
	.script = wrst_seq,
	.size   = ARRAY_SIZE(wrst_seq),
	.flags  = TWL4030_WRST_SCRIPT,
};

static struct twl4030_script *twl4030_scripts[] __initdata = {
	/* wakeup12 script should be loaded before sleep script, otherwise a
	   board might hit retention before loading of wakeup script is
	   completed. This can cause boot failures depending on timing issues.
	*/
	&wakeup_script,
	&sleep_on_script,
	&wakeup_p3_script,
	&wrst_script,
};

static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
	{ .resource = RES_VINTANA1, .devgroup = -1, .type = -1, .type2 = 1 },
	{ .resource = RES_VINTANA2, .devgroup = -1, .type = -1, .type2 = 1 },
	{ .resource = RES_VINTDIG, .devgroup = -1, .type = -1, .type2 = 1 },
	{ .resource = RES_VMMC1, .devgroup = -1, .type = -1, .type2 = 3},
	{ .resource = RES_VMMC2, .devgroup = DEV_GRP_NULL, .type = -1,
	  .type2 = 3},
	{ .resource = RES_VAUX1, .devgroup = -1, .type = -1, .type2 = 3},
	{ .resource = RES_VAUX2, .devgroup = -1, .type = -1, .type2 = 3},
	{ .resource = RES_VAUX3, .devgroup = -1, .type = -1, .type2 = 3},
	{ .resource = RES_VAUX4, .devgroup = -1, .type = -1, .type2 = 3},
	{ .resource = RES_VPLL2, .devgroup = -1, .type = -1, .type2 = 3},
	{ .resource = RES_VDAC, .devgroup = -1, .type = -1, .type2 = 3},
	{ .resource = RES_VSIM, .devgroup = DEV_GRP_NULL, .type = -1,
	  .type2 = 3},
	{ .resource = RES_CLKEN, .devgroup = DEV_GRP_P3, .type = -1,
		.type2 = 1 },
	{ 0, 0},
};

static struct twl4030_power_data rx51_t2scripts_data __initdata = {
	.scripts        = twl4030_scripts,
	.num = ARRAY_SIZE(twl4030_scripts),
	.resource_config = twl4030_rconfig,
};


static struct twl4030_platform_data rx51_twldata __initdata = {
	.irq_base		= TWL4030_IRQ_BASE,
	.irq_end		= TWL4030_IRQ_END,

	/* platform_data for children goes here */
	.gpio			= &rx51_gpio_data,
	.keypad			= &rx51_kp_data,
	.madc			= &rx51_madc_data,
	.usb			= &rx51_usb_data,
	.power			= &rx51_t2scripts_data,

	.vaux1			= &rx51_vaux1,
	.vaux2			= &rx51_vaux2,
	.vaux4			= &rx51_vaux4,
	.vmmc1			= &rx51_vmmc1,
	.vsim			= &rx51_vsim,
	.vdac			= &rx51_vdac,
};

static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
	{
		I2C_BOARD_INFO("twl5030", 0x48),
		.flags = I2C_CLIENT_WAKE,
		.irq = INT_34XX_SYS_NIRQ,
		.platform_data = &rx51_twldata,
	},
};

static int __init rx51_i2c_init(void)
{
	if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
	    system_rev >= SYSTEM_REV_B_USES_VAUX3)
		rx51_twldata.vaux3 = &rx51_vaux3_mmc;
	else {
		rx51_twldata.vaux3 = &rx51_vaux3_cam;
		rx51_twldata.vmmc2 = &rx51_vmmc2;
	}
	omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
			ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
	omap_register_i2c_bus(2, 100, NULL, 0);
	omap_register_i2c_bus(3, 400, NULL, 0);
	return 0;
}

#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)

static struct mtd_partition onenand_partitions[] = {
	{
		.name           = "bootloader",
		.offset         = 0,
		.size           = 0x20000,
		.mask_flags     = MTD_WRITEABLE,	/* Force read-only */
	},
	{
		.name           = "config",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 0x60000,
	},
	{
		.name           = "log",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 0x40000,
	},
	{
		.name           = "kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 0x200000,
	},
	{
		.name           = "initfs",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 0x200000,
	},
	{
		.name           = "rootfs",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
	},
};

static struct omap_onenand_platform_data board_onenand_data = {
	.cs		= 0,
	.gpio_irq	= 65,
	.parts		= onenand_partitions,
	.nr_parts	= ARRAY_SIZE(onenand_partitions),
	.flags		= ONENAND_SYNC_READWRITE,
};

static void __init board_onenand_init(void)
{
	gpmc_onenand_init(&board_onenand_data);
}

#else

static inline void board_onenand_init(void)
{
}

#endif

#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)

static struct omap_smc91x_platform_data board_smc91x_data = {
	.cs		= 1,
	.gpio_irq	= 54,
	.gpio_pwrdwn	= 86,
	.gpio_reset	= 164,
	.flags		= GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
};

static void __init board_smc91x_init(void)
{
	omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
	omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
	omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);

	gpmc_smc91x_init(&board_smc91x_data);
}

#else

static inline void board_smc91x_init(void)
{
}

#endif

static void rx51_wl1251_set_power(bool enable)
{
	gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
}

static void __init rx51_init_wl1251(void)
{
	int irq, ret;

	ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
	if (ret < 0)
		goto error;

	ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
	if (ret < 0)
		goto err_power;

	ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
	if (ret < 0)
		goto err_power;

	ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
	if (ret < 0)
		goto err_irq;

	irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
	if (irq < 0)
		goto err_irq;

	wl1251_pdata.set_power = rx51_wl1251_set_power;
	rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;

	return;

err_irq:
	gpio_free(RX51_WL1251_IRQ_GPIO);

err_power:
	gpio_free(RX51_WL1251_POWER_GPIO);

error:
	printk(KERN_ERR "wl1251 board initialisation failed\n");
	wl1251_pdata.set_power = NULL;

	/*
	 * Now rx51_peripherals_spi_board_info[1].irq is zero and
	 * set_power is null, and wl1251_probe() will fail.
	 */
}

void __init rx51_peripherals_init(void)
{
	rx51_i2c_init();
	board_onenand_init();
	board_smc91x_init();
	rx51_add_gpio_keys();
	rx51_init_wl1251();
	spi_register_board_info(rx51_peripherals_spi_board_info,
				ARRAY_SIZE(rx51_peripherals_spi_board_info));
}
Commit	Line	Data
ffe7f95b	1	/*
9312fffb	2	* linux/arch/arm/mach-omap2/board-rx51-peripherals.c
ffe7f95b LL	3	*
	4	* Copyright (C) 2008-2009 Nokia
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 as
	8	* published by the Free Software Foundation.
	9	*/
	10
	11	#include <linux/kernel.h>
	12	#include <linux/init.h>
	13	#include <linux/platform_device.h>
	14	#include <linux/input.h>
6135434a	15	#include <linux/input/matrix_keypad.h>
ffe7f95b	16	#include <linux/spi/spi.h>
a24e61a9	17	#include <linux/spi/wl12xx.h>
ffe7f95b LL	18	#include <linux/i2c.h>
	19	#include <linux/i2c/twl4030.h>
	20	#include <linux/clk.h>
	21	#include <linux/delay.h>
	22	#include <linux/regulator/machine.h>
	23	#include <linux/gpio.h>
f014ee32	24	#include <linux/gpio_keys.h>
5e763d29	25	#include <linux/mmc/host.h>
ffe7f95b	26
ce491cf8 TL	27	#include <plat/mcspi.h>
	28	#include <plat/mux.h>
	29	#include <plat/board.h>
	30	#include <plat/common.h>
	31	#include <plat/dma.h>
	32	#include <plat/gpmc.h>
ce491cf8 TL	33	#include <plat/onenand.h>
ce491cf8 TL	34	#include <plat/gpmc-smc91x.h>
ffe7f95b	35
4896e394	36	#include "mux.h"
ffe7f95b LL	37	#include "mmc-twl4030.h"
ffe7f95b LL	38
f52eeee8 AH	39	#define SYSTEM_REV_B_USES_VAUX3 0x1699
	40	#define SYSTEM_REV_S_USES_VAUX3 0x8
	41
a24e61a9 KV	42	#define RX51_WL1251_POWER_GPIO 87
	43	#define RX51_WL1251_IRQ_GPIO 42
	44
	45	/* list all spi devices here */
	46	enum {
	47	RX51_SPI_WL1251,
	48	};
	49
	50	static struct wl12xx_platform_data wl1251_pdata;
	51
	52	static struct omap2_mcspi_device_config wl1251_mcspi_config = {
	53	.turbo_mode = 0,
	54	.single_channel = 1,
	55	};
	56
	57	static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
	58	[RX51_SPI_WL1251] = {
	59	.modalias = "wl1251",
	60	.bus_num = 4,
	61	.chip_select = 0,
	62	.max_speed_hz = 48000000,
	63	.mode = SPI_MODE_2,
	64	.controller_data = &wl1251_mcspi_config,
	65	.platform_data = &wl1251_pdata,
	66	},
	67	};
	68
f014ee32 JN	69	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	70
	71	#define RX51_GPIO_CAMERA_LENS_COVER 110
	72	#define RX51_GPIO_CAMERA_FOCUS 68
	73	#define RX51_GPIO_CAMERA_CAPTURE 69
	74	#define RX51_GPIO_KEYPAD_SLIDE 71
	75	#define RX51_GPIO_LOCK_BUTTON 113
	76	#define RX51_GPIO_PROXIMITY 89
	77
	78	#define RX51_GPIO_DEBOUNCE_TIMEOUT 10
	79
	80	static struct gpio_keys_button rx51_gpio_keys[] = {
	81	{
	82	.desc = "Camera Lens Cover",
	83	.type = EV_SW,
	84	.code = SW_CAMERA_LENS_COVER,
	85	.gpio = RX51_GPIO_CAMERA_LENS_COVER,
	86	.active_low = 1,
	87	.debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
	88	}, {
	89	.desc = "Camera Focus",
	90	.type = EV_KEY,
	91	.code = KEY_CAMERA_FOCUS,
	92	.gpio = RX51_GPIO_CAMERA_FOCUS,
	93	.active_low = 1,
	94	.debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
	95	}, {
	96	.desc = "Camera Capture",
	97	.type = EV_KEY,
	98	.code = KEY_CAMERA,
	99	.gpio = RX51_GPIO_CAMERA_CAPTURE,
	100	.active_low = 1,
	101	.debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
	102	}, {
	103	.desc = "Lock Button",
	104	.type = EV_KEY,
	105	.code = KEY_SCREENLOCK,
	106	.gpio = RX51_GPIO_LOCK_BUTTON,
	107	.active_low = 1,
	108	.debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
	109	}, {
	110	.desc = "Keypad Slide",
	111	.type = EV_SW,
	112	.code = SW_KEYPAD_SLIDE,
	113	.gpio = RX51_GPIO_KEYPAD_SLIDE,
	114	.active_low = 1,
	115	.debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
	116	}, {
	117	.desc = "Proximity Sensor",
	118	.type = EV_SW,
	119	.code = SW_FRONT_PROXIMITY,
	120	.gpio = RX51_GPIO_PROXIMITY,
	121	.active_low = 0,
	122	.debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
	123	}
	124	};
	125
	126	static struct gpio_keys_platform_data rx51_gpio_keys_data = {
	127	.buttons = rx51_gpio_keys,
	128	.nbuttons = ARRAY_SIZE(rx51_gpio_keys),
	129	};
	130
	131	static struct platform_device rx51_gpio_keys_device = {
	132	.name = "gpio-keys",
133	.id = -1,
134	.dev = {
135	.platform_data = &rx51_gpio_keys_data,
136	},
137	};
138
139	static void __init rx51_add_gpio_keys(void)
140	{
141	platform_device_register(&rx51_gpio_keys_device);
142	}
143	#else
144	static void __init rx51_add_gpio_keys(void)
145	{
146	}
147	#endif /* CONFIG_KEYBOARD_GPIO \|\| CONFIG_KEYBOARD_GPIO_MODULE */
148
4f543332	149	static int board_keymap[] = {
ffe7f95b	150	KEY(0, 0, KEY_Q),
acf442dc AK	151	KEY(0, 1, KEY_O),
	152	KEY(0, 2, KEY_P),
	153	KEY(0, 3, KEY_COMMA),
	154	KEY(0, 4, KEY_BACKSPACE),
	155	KEY(0, 6, KEY_A),
	156	KEY(0, 7, KEY_S),
	157	KEY(1, 0, KEY_W),
ffe7f95b	158	KEY(1, 1, KEY_D),
acf442dc AK	159	KEY(1, 2, KEY_F),
	160	KEY(1, 3, KEY_G),
	161	KEY(1, 4, KEY_H),
	162	KEY(1, 5, KEY_J),
	163	KEY(1, 6, KEY_K),
	164	KEY(1, 7, KEY_L),
	165	KEY(2, 0, KEY_E),
	166	KEY(2, 1, KEY_DOT),
ffe7f95b	167	KEY(2, 2, KEY_UP),
acf442dc AK	168	KEY(2, 3, KEY_ENTER),
	169	KEY(2, 5, KEY_Z),
	170	KEY(2, 6, KEY_X),
	171	KEY(2, 7, KEY_C),
	172	KEY(3, 0, KEY_R),
	173	KEY(3, 1, KEY_V),
	174	KEY(3, 2, KEY_B),
ffe7f95b	175	KEY(3, 3, KEY_N),
acf442dc AK	176	KEY(3, 4, KEY_M),
	177	KEY(3, 5, KEY_SPACE),
	178	KEY(3, 6, KEY_SPACE),
	179	KEY(3, 7, KEY_LEFT),
	180	KEY(4, 0, KEY_T),
	181	KEY(4, 1, KEY_DOWN),
	182	KEY(4, 2, KEY_RIGHT),
ffe7f95b	183	KEY(4, 4, KEY_LEFTCTRL),
acf442dc AK	184	KEY(4, 5, KEY_RIGHTALT),
	185	KEY(4, 6, KEY_LEFTSHIFT),
	186	KEY(5, 0, KEY_Y),
	187	KEY(6, 0, KEY_U),
	188	KEY(7, 0, KEY_I),
	189	KEY(7, 1, KEY_F7),
	190	KEY(7, 2, KEY_F8),
	191	KEY(0xff, 2, KEY_F9),
	192	KEY(0xff, 4, KEY_F10),
	193	KEY(0xff, 5, KEY_F11),
ffe7f95b LL	194	};
ffe7f95b LL	195
4f543332 TL	196	static struct matrix_keymap_data board_map_data = {
	197	.keymap = board_keymap,
	198	.keymap_size = ARRAY_SIZE(board_keymap),
	199	};
	200
ffe7f95b	201	static struct twl4030_keypad_data rx51_kp_data = {
4f543332	202	.keymap_data = &board_map_data,
ffe7f95b LL	203	.rows = 8,
ffe7f95b LL	204	.cols = 8,
ffe7f95b LL	205	.rep = 1,
	206	};
	207
ffe7f95b LL	208	static struct twl4030_madc_platform_data rx51_madc_data = {
	209	.irq_line = 1,
	210	};
	211
	212	static struct twl4030_hsmmc_info mmc[] = {
	213	{
	214	.name = "external",
	215	.mmc = 1,
	216	.wires = 4,
	217	.cover_only = true,
	218	.gpio_cd = 160,
	219	.gpio_wp = -EINVAL,
5e763d29	220	.power_saving = true,
ffe7f95b LL	221	},
	222	{
	223	.name = "internal",
	224	.mmc = 2,
	225	.wires = 8,
	226	.gpio_cd = -EINVAL,
	227	.gpio_wp = -EINVAL,
5e763d29 AH	228	.nonremovable = true,
5e763d29 AH	229	.power_saving = true,
ffe7f95b LL	230	},
	231	{} /* Terminator */
	232	};
	233
	234	static struct regulator_consumer_supply rx51_vmmc1_supply = {
	235	.supply = "vmmc",
	236	};
	237
	238	static struct regulator_consumer_supply rx51_vmmc2_supply = {
	239	.supply = "vmmc",
	240	};
	241
	242	static struct regulator_consumer_supply rx51_vsim_supply = {
	243	.supply = "vmmc_aux",
	244	};
	245
	246	static struct regulator_init_data rx51_vaux1 = {
	247	.constraints = {
	248	.name = "V28",
	249	.min_uV = 2800000,
	250	.max_uV = 2800000,
	251	.valid_modes_mask = REGULATOR_MODE_NORMAL
	252	\| REGULATOR_MODE_STANDBY,
	253	.valid_ops_mask = REGULATOR_CHANGE_MODE
	254	\| REGULATOR_CHANGE_STATUS,
	255	},
	256	};
	257
	258	static struct regulator_init_data rx51_vaux2 = {
	259	.constraints = {
	260	.name = "VCSI",
	261	.min_uV = 1800000,
	262	.max_uV = 1800000,
	263	.valid_modes_mask = REGULATOR_MODE_NORMAL
	264	\| REGULATOR_MODE_STANDBY,
	265	.valid_ops_mask = REGULATOR_CHANGE_MODE
	266	\| REGULATOR_CHANGE_STATUS,
	267	},
	268	};
	269
	270	/* VAUX3 - adds more power to VIO_18 rail */
f52eeee8	271	static struct regulator_init_data rx51_vaux3_cam = {
ffe7f95b LL	272	.constraints = {
	273	.name = "VCAM_DIG_18",
	274	.min_uV = 1800000,
	275	.max_uV = 1800000,
	276	.apply_uV = true,
	277	.valid_modes_mask = REGULATOR_MODE_NORMAL
	278	\| REGULATOR_MODE_STANDBY,
	279	.valid_ops_mask = REGULATOR_CHANGE_MODE
	280	\| REGULATOR_CHANGE_STATUS,
	281	},
	282	};
	283
f52eeee8 AH	284	static struct regulator_init_data rx51_vaux3_mmc = {
	285	.constraints = {
	286	.name = "VMMC2_30",
	287	.min_uV = 2800000,
	288	.max_uV = 3000000,
	289	.apply_uV = true,
	290	.valid_modes_mask = REGULATOR_MODE_NORMAL
	291	\| REGULATOR_MODE_STANDBY,
	292	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	293	\| REGULATOR_CHANGE_MODE
	294	\| REGULATOR_CHANGE_STATUS,
	295	},
	296	.num_consumer_supplies = 1,
	297	.consumer_supplies = &rx51_vmmc2_supply,
	298	};
	299
ffe7f95b LL	300	static struct regulator_init_data rx51_vaux4 = {
	301	.constraints = {
	302	.name = "VCAM_ANA_28",
	303	.min_uV = 2800000,
	304	.max_uV = 2800000,
	305	.apply_uV = true,
	306	.valid_modes_mask = REGULATOR_MODE_NORMAL
	307	\| REGULATOR_MODE_STANDBY,
	308	.valid_ops_mask = REGULATOR_CHANGE_MODE
	309	\| REGULATOR_CHANGE_STATUS,
	310	},
	311	};
	312
	313	static struct regulator_init_data rx51_vmmc1 = {
	314	.constraints = {
	315	.min_uV = 1850000,
	316	.max_uV = 3150000,
	317	.valid_modes_mask = REGULATOR_MODE_NORMAL
	318	\| REGULATOR_MODE_STANDBY,
	319	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	320	\| REGULATOR_CHANGE_MODE
	321	\| REGULATOR_CHANGE_STATUS,
	322	},
	323	.num_consumer_supplies = 1,
	324	.consumer_supplies = &rx51_vmmc1_supply,
	325	};
	326
	327	static struct regulator_init_data rx51_vmmc2 = {
	328	.constraints = {
	329	.name = "VMMC2_30",
	330	.min_uV = 1850000,
	331	.max_uV = 3150000,
	332	.apply_uV = true,
	333	.valid_modes_mask = REGULATOR_MODE_NORMAL
	334	\| REGULATOR_MODE_STANDBY,
	335	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	336	\| REGULATOR_CHANGE_MODE
	337	\| REGULATOR_CHANGE_STATUS,
	338	},
	339	.num_consumer_supplies = 1,
	340	.consumer_supplies = &rx51_vmmc2_supply,
	341	};
	342
	343	static struct regulator_init_data rx51_vsim = {
	344	.constraints = {
	345	.name = "VMMC2_IO_18",
	346	.min_uV = 1800000,
	347	.max_uV = 1800000,
	348	.apply_uV = true,
	349	.valid_modes_mask = REGULATOR_MODE_NORMAL
	350	\| REGULATOR_MODE_STANDBY,
	351	.valid_ops_mask = REGULATOR_CHANGE_MODE
	352	\| REGULATOR_CHANGE_STATUS,
	353	},
	354	.num_consumer_supplies = 1,
	355	.consumer_supplies = &rx51_vsim_supply,
	356	};
	357
	358	static struct regulator_init_data rx51_vdac = {
	359	.constraints = {
	360	.min_uV = 1800000,
	361	.max_uV = 1800000,
	362	.valid_modes_mask = REGULATOR_MODE_NORMAL
	363	\| REGULATOR_MODE_STANDBY,
364	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
365	\| REGULATOR_CHANGE_MODE
366	\| REGULATOR_CHANGE_STATUS,
367	},
368	};
369
370	static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
371	{
372	/* FIXME this gpio setup is just a placeholder for now */
373	gpio_request(gpio + 6, "backlight_pwm");
374	gpio_direction_output(gpio + 6, 0);
375	gpio_request(gpio + 7, "speaker_en");
376	gpio_direction_output(gpio + 7, 1);
377
378	/* set up MMC adapters, linking their regulators to them */
379	twl4030_mmc_init(mmc);
380	rx51_vmmc1_supply.dev = mmc[0].dev;
381	rx51_vmmc2_supply.dev = mmc[1].dev;
382	rx51_vsim_supply.dev = mmc[1].dev;
383
384	return 0;
385	}
386
387	static struct twl4030_gpio_platform_data rx51_gpio_data = {
388	.gpio_base = OMAP_MAX_GPIO_LINES,
389	.irq_base = TWL4030_GPIO_IRQ_BASE,
390	.irq_end = TWL4030_GPIO_IRQ_END,
391	.pulldowns = BIT(0) \| BIT(1) \| BIT(2) \| BIT(3)
392	\| BIT(4) \| BIT(5)
393	\| BIT(8) \| BIT(9) \| BIT(10) \| BIT(11)
394	\| BIT(12) \| BIT(13) \| BIT(14) \| BIT(15)
395	\| BIT(16) \| BIT(17) ,
396	.setup = rx51_twlgpio_setup,
397	};
398
dfc27b34 RQ	399	static struct twl4030_usb_data rx51_usb_data = {
	400	.usb_mode = T2_USB_MODE_ULPI,
	401	};
	402
9312fffb AK	403	static struct twl4030_ins sleep_on_seq[] __initdata = {
	404	/*
	405	* Turn off VDD1 and VDD2.
	406	*/
	407	{MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_OFF), 4},
	408	{MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_OFF), 2},
	409	/*
	410	* And also turn off the OMAP3 PLLs and the sysclk output.
	411	*/
	412	{MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_OFF), 3},
	413	{MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_OFF), 3},
	414	};
	415
	416	static struct twl4030_script sleep_on_script __initdata = {
	417	.script = sleep_on_seq,
	418	.size = ARRAY_SIZE(sleep_on_seq),
	419	.flags = TWL4030_SLEEP_SCRIPT,
	420	};
	421
	422	static struct twl4030_ins wakeup_seq[] __initdata = {
	423	/*
	424	* Reenable the OMAP3 PLLs.
	425	* Wakeup VDD1 and VDD2.
	426	* Reenable sysclk output.
	427	*/
	428	{MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_ACTIVE), 0x30},
	429	{MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 0x30},
	430	{MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 0x37},
	431	{MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 3},
	432	};
	433
	434	static struct twl4030_script wakeup_script __initdata = {
	435	.script = wakeup_seq,
	436	.size = ARRAY_SIZE(wakeup_seq),
	437	.flags = TWL4030_WAKEUP12_SCRIPT,
	438	};
	439
	440	static struct twl4030_ins wakeup_p3_seq[] __initdata = {
	441	/*
	442	* Wakeup VDD1 (dummy to be able to insert a delay)
	443	* Enable CLKEN
	444	*/
	445	{MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_ACTIVE), 3},
	446	};
	447
	448	static struct twl4030_script wakeup_p3_script __initdata = {
	449	.script = wakeup_p3_seq,
	450	.size = ARRAY_SIZE(wakeup_p3_seq),
	451	.flags = TWL4030_WAKEUP3_SCRIPT,
	452	};
	453
	454	static struct twl4030_ins wrst_seq[] __initdata = {
	455	/*
	456	* Reset twl4030.
	457	* Reset VDD1 regulator.
	458	* Reset VDD2 regulator.
	459	* Reset VPLL1 regulator.
	460	* Enable sysclk output.
	461	* Reenable twl4030.
	462	*/
	463	{MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
	464	{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
	465	0x13},
	466	{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 2, RES_STATE_WRST), 0x13},
467	{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
468	{MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
469	{MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
470	{MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
471	{MSG_SINGULAR(DEV_GRP_P1, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
472	{MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
473	};
474
475	static struct twl4030_script wrst_script __initdata = {
476	.script = wrst_seq,
477	.size = ARRAY_SIZE(wrst_seq),
478	.flags = TWL4030_WRST_SCRIPT,
479	};
480
481	static struct twl4030_script *twl4030_scripts[] __initdata = {
482	/* wakeup12 script should be loaded before sleep script, otherwise a
483	board might hit retention before loading of wakeup script is
484	completed. This can cause boot failures depending on timing issues.
485	*/
486	&wakeup_script,
487	&sleep_on_script,
488	&wakeup_p3_script,
489	&wrst_script,
490	};
491
492	static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
493	{ .resource = RES_VINTANA1, .devgroup = -1, .type = -1, .type2 = 1 },
494	{ .resource = RES_VINTANA2, .devgroup = -1, .type = -1, .type2 = 1 },
495	{ .resource = RES_VINTDIG, .devgroup = -1, .type = -1, .type2 = 1 },
496	{ .resource = RES_VMMC1, .devgroup = -1, .type = -1, .type2 = 3},
497	{ .resource = RES_VMMC2, .devgroup = DEV_GRP_NULL, .type = -1,
498	.type2 = 3},
499	{ .resource = RES_VAUX1, .devgroup = -1, .type = -1, .type2 = 3},
500	{ .resource = RES_VAUX2, .devgroup = -1, .type = -1, .type2 = 3},
501	{ .resource = RES_VAUX3, .devgroup = -1, .type = -1, .type2 = 3},
502	{ .resource = RES_VAUX4, .devgroup = -1, .type = -1, .type2 = 3},
503	{ .resource = RES_VPLL2, .devgroup = -1, .type = -1, .type2 = 3},
504	{ .resource = RES_VDAC, .devgroup = -1, .type = -1, .type2 = 3},
505	{ .resource = RES_VSIM, .devgroup = DEV_GRP_NULL, .type = -1,
506	.type2 = 3},
507	{ .resource = RES_CLKEN, .devgroup = DEV_GRP_P3, .type = -1,
508	.type2 = 1 },
509	{ 0, 0},
510	};
511
512	static struct twl4030_power_data rx51_t2scripts_data __initdata = {
513	.scripts = twl4030_scripts,
514	.num = ARRAY_SIZE(twl4030_scripts),
515	.resource_config = twl4030_rconfig,
516	};
517
518
519
520	static struct twl4030_platform_data rx51_twldata __initdata = {
ffe7f95b LL	521	.irq_base = TWL4030_IRQ_BASE,
	522	.irq_end = TWL4030_IRQ_END,
	523
	524	/* platform_data for children goes here */
	525	.gpio = &rx51_gpio_data,
	526	.keypad = &rx51_kp_data,
	527	.madc = &rx51_madc_data,
dfc27b34	528	.usb = &rx51_usb_data,
9312fffb	529	.power = &rx51_t2scripts_data,
ffe7f95b LL	530
	531	.vaux1 = &rx51_vaux1,
	532	.vaux2 = &rx51_vaux2,
ffe7f95b LL	533	.vaux4 = &rx51_vaux4,
ffe7f95b LL	534	.vmmc1 = &rx51_vmmc1,
ffe7f95b LL	535	.vsim = &rx51_vsim,
	536	.vdac = &rx51_vdac,
	537	};
	538
	539	static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
	540	{
	541	I2C_BOARD_INFO("twl5030", 0x48),
	542	.flags = I2C_CLIENT_WAKE,
	543	.irq = INT_34XX_SYS_NIRQ,
	544	.platform_data = &rx51_twldata,
	545	},
	546	};
	547
	548	static int __init rx51_i2c_init(void)
	549	{
f52eeee8 AH	550	if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) \|\|
	551	system_rev >= SYSTEM_REV_B_USES_VAUX3)
	552	rx51_twldata.vaux3 = &rx51_vaux3_mmc;
	553	else {
	554	rx51_twldata.vaux3 = &rx51_vaux3_cam;
	555	rx51_twldata.vmmc2 = &rx51_vmmc2;
	556	}
cb3cc45a	557	omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
ffe7f95b LL	558	ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
	559	omap_register_i2c_bus(2, 100, NULL, 0);
	560	omap_register_i2c_bus(3, 400, NULL, 0);
	561	return 0;
	562	}
	563
aa62e90f JY	564	#if defined(CONFIG_MTD_ONENAND_OMAP2) \|\| \
	565	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
	566
	567	static struct mtd_partition onenand_partitions[] = {
	568	{
	569	.name = "bootloader",
	570	.offset = 0,
	571	.size = 0x20000,
	572	.mask_flags = MTD_WRITEABLE, /* Force read-only */
	573	},
	574	{
	575	.name = "config",
	576	.offset = MTDPART_OFS_APPEND,
	577	.size = 0x60000,
	578	},
	579	{
	580	.name = "log",
	581	.offset = MTDPART_OFS_APPEND,
	582	.size = 0x40000,
	583	},
	584	{
	585	.name = "kernel",
	586	.offset = MTDPART_OFS_APPEND,
	587	.size = 0x200000,
	588	},
	589	{
	590	.name = "initfs",
	591	.offset = MTDPART_OFS_APPEND,
	592	.size = 0x200000,
	593	},
	594	{
	595	.name = "rootfs",
	596	.offset = MTDPART_OFS_APPEND,
	597	.size = MTDPART_SIZ_FULL,
	598	},
	599	};
	600
	601	static struct omap_onenand_platform_data board_onenand_data = {
	602	.cs = 0,
	603	.gpio_irq = 65,
	604	.parts = onenand_partitions,
	605	.nr_parts = ARRAY_SIZE(onenand_partitions),
c8e6488f	606	.flags = ONENAND_SYNC_READWRITE,
aa62e90f JY	607	};
	608
	609	static void __init board_onenand_init(void)
	610	{
	611	gpmc_onenand_init(&board_onenand_data);
	612	}
	613
	614	#else
	615
	616	static inline void board_onenand_init(void)
	617	{
	618	}
	619
	620	#endif
ffe7f95b	621
1a48e157 TL	622	#if defined(CONFIG_SMC91X) \|\| defined(CONFIG_SMC91X_MODULE)
	623
	624	static struct omap_smc91x_platform_data board_smc91x_data = {
	625	.cs = 1,
	626	.gpio_irq = 54,
	627	.gpio_pwrdwn = 86,
	628	.gpio_reset = 164,
	629	.flags = GPMC_TIMINGS_SMC91C96 \| IORESOURCE_IRQ_HIGHLEVEL,
	630	};
	631
	632	static void __init board_smc91x_init(void)
	633	{
4896e394 TL	634	omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
	635	omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
	636	omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
1a48e157 TL	637
	638	gpmc_smc91x_init(&board_smc91x_data);
	639	}
	640
	641	#else
	642
	643	static inline void board_smc91x_init(void)
	644	{
	645	}
	646
	647	#endif
	648
a24e61a9 KV	649	static void rx51_wl1251_set_power(bool enable)
	650	{
	651	gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
	652	}
	653
	654	static void __init rx51_init_wl1251(void)
	655	{
	656	int irq, ret;
	657
	658	ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
	659	if (ret < 0)
	660	goto error;
	661
	662	ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
	663	if (ret < 0)
	664	goto err_power;
	665
	666	ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
	667	if (ret < 0)
	668	goto err_power;
	669
	670	ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
	671	if (ret < 0)
	672	goto err_irq;
	673
	674	irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
	675	if (irq < 0)
	676	goto err_irq;
	677
	678	wl1251_pdata.set_power = rx51_wl1251_set_power;
	679	rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
	680
	681	return;
	682
	683	err_irq:
	684	gpio_free(RX51_WL1251_IRQ_GPIO);
	685
	686	err_power:
	687	gpio_free(RX51_WL1251_POWER_GPIO);
	688
	689	error:
	690	printk(KERN_ERR "wl1251 board initialisation failed\n");
	691	wl1251_pdata.set_power = NULL;
	692
	693	/*
	694	* Now rx51_peripherals_spi_board_info[1].irq is zero and
	695	* set_power is null, and wl1251_probe() will fail.
	696	*/
	697	}
	698
ffe7f95b LL	699	void __init rx51_peripherals_init(void)
ffe7f95b LL	700	{
ffe7f95b	701	rx51_i2c_init();
aa62e90f	702	board_onenand_init();
1a48e157	703	board_smc91x_init();
f014ee32	704	rx51_add_gpio_keys();
a24e61a9 KV	705	rx51_init_wl1251();
	706	spi_register_board_info(rx51_peripherals_spi_board_info,
	707	ARRAY_SIZE(rx51_peripherals_spi_board_info));
ffe7f95b LL	708	}
ffe7f95b LL	709